At least that's what I think these things are called (it's a roller cam sock/boot/cover). I'm not expecting a quick response as I think these things are pretty rare.
Hi, yes they exist but I think most people would have disposed of them when they got their bikes, I will try to supply photographic evidence. Sorry not for sale
Hi, yes they exist but I think most people would have disposed of them when they got their bikes, I will try to supply photographic evidence. Sorry not for sale